<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../js/jquery.js"></script>
<script type="text/javascript">
	function f1() {
		$('div[id]').css('font-size','60px');
	}
	function f2() {
		$('div[id!=d1]').css('font-size','60px');
	}
</script>
</head>
<body>
	<div id="d1">Hello jQuery</div>
	<div id="d2">Hello Java</div>
	<input type="button" value="点击" onclick="f2();"/>
</body>
</html>